From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-2024708-1521833258-2-2203101633150669939 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no ("Email failed DMARC policy for domain") X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES caenfr, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org' X-Spam-charsets: X-IgnoreVacation: yes ("Email failed DMARC policy for domain") X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-usb-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521833258; b=o5DZ7OhP88YSjd8VU07eWysBWirmAt5Nl/GSZbpBSmu0jNz yl5LIh6xfIV9RWegal1JXG70fsNO5vloT1U/tf8lrfxj3UkEESAz9HURIYo/VjTC 5+vK2GJ/iypL8Zm2Hu040EdTu8rZbM1CBKc93hzzELOL/FwJz8XOl04i5wWdheo+ VpMcyCuSZco93UNBhhblfwl4YFBUSrob0ieX/DFkxXBE7c7jGo7lTkaN3jPIWAeY tzyoPeN5zqM34Kw2mIe387dGMpBSNlv+uSwyDetOJZj+xv6UXlzqogmx9uEi4ZtY lB2ObHLEU1UyhVsnr4lYGxzYB8gMAFqWlNgQRXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:sender:list-id; s=arctest; t=1521833258; bh=eVZjUxR+1crmndowVSMFsS739aVmeGtV94Lm0udYwT8=; b=VIHj+bA4uKoG vg7dZyVbTLTE3Dq8S3D3ZRBveJOF9+L+UryZAVAmuOYBrPuLxT1Sc+IWbZ/iWThU VfM7pW2GzinrQJ3kGGzRC+bbUlGR5OILCOXoqIGEkg/aHVZF/woKLTSBH/vfIk8E JPF21tOO0Vf4RSx3S1w6k5pSp0c9z4w8Yo+PTUWNsfIvPulF5EJTK7AsTX+0ZT54 SuGdlgo0R1qko85YYjXnKLEIWe6q15oKhy6DwB81s0M7As5N2YwY4W2LNzVSalvB mU54XhkmvYBtCA7xjL0/IDt11szGx8DRBF0fY0CUHzIIfNNI1BSI6qyefZnJBWTp Q3jWvwc3iA== ARC-Authentication-Results: i=1; mx5.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=fail (p=none,has-list-id=yes,d=none) header.from=canonical.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=canonical.com header.result=pass header_is_org_domain=yes; x-vs=clean score=0 state=0 Authentication-Results: mx5.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=fail (p=none,has-list-id=yes,d=none) header.from=canonical.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=canonical.com header.result=pass header_is_org_domain=yes; x-vs=clean score=0 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752326AbeCWT0u (ORCPT ); Fri, 23 Mar 2018 15:26:50 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:42511 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752306AbeCWT0s (ORCPT ); Fri, 23 Mar 2018 15:26:48 -0400 From: Kai-Heng Feng To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Kai-Heng Feng Subject: [PATCH 2/2] usb: core: Add USB_QUIRK_DELAY_CTRL_MSG to usbcore quirks Date: Sat, 24 Mar 2018 03:26:36 +0800 Message-Id: <20180323192636.16586-2-kai.heng.feng@canonical.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180323192636.16586-1-kai.heng.feng@canonical.com> References: <20180323192636.16586-1-kai.heng.feng@canonical.com> Sender: linux-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: There's a new quirk, USB_QUIRK_DELAY_CTRL_MSG. Add it to usbcore quirks for completeness. Signed-off-by: Kai-Heng Feng --- Documentation/admin-guide/kernel-parameters.txt | 4 +++- drivers/usb/core/quirks.c | 3 +++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 61ab660f7fdc..a0b4377cb8da 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4454,7 +4454,9 @@ calculation); m = USB_QUIRK_DISCONNECT_SUSPEND (Device needs to be disconnected before suspend to - prevent spurious wakeup) + prevent spurious wakeup); + n = USB_QUIRK_DELAY_CTRL_MSG (Device needs a + pause after every control message); Example: quirks=0781:5580:bk,0a5c:5834:gij usbhid.mousepoll= diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 29e5f32b38df..920f48a49a87 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -124,6 +124,9 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp) case 'm': flags |= USB_QUIRK_DISCONNECT_SUSPEND; break; + case 'n': + flags |= USB_QUIRK_DELAY_CTRL_MSG; + break; /* Ignore unrecognized flag characters */ } } -- 2.15.1